Submission #617970

#	Time	Username	Problem	Language	Result	Execution time	Memory
617970		blue	Scales (IOI15_scales)	C++17	0 / 100	1 ms	244 KiB

scales

#include "scales.h"
#include <bits/stdc++.h>
using namespace std;

//7 QUERIES

using vi = vector<int>;
using vvi = vector<vi>;
#define sz(x) int(x.size())

void init(int T) {
    /* ... */
}

void v_answer(vi z)
{
    int W[] = {z[0], z[1], z[2], z[3], z[4], z[5]};
    answer(W);
}

void orderCoins() 
{
    {
        vi a{0}, b{0};

        a.push_back(getLightest(1, 2, 3));
        a.push_back(getMedian(1, 2, 3));
        a.push_back(1+2+3 - a[1] - a[2]);

        b.push_back(getLightest(4, 5, 6));
        b.push_back(getMedian(4, 5, 6));
        b.push_back(4+5+6 - b[1] - b[2]);


        int M = getMedian(a[2], b[1], b[2]);


        if(M == a[2])
        {
            vi res;
            if(getMedian(b[1], a[1], a[2]) == a[1])
                res = {b[1], a[1]};
            else
                res = {a[1], b[1]};
            res.push_back(a[2]);

            int z = getMedian(a[3], b[2], b[3]);
            vi nw;

            if(z == b[2])
                nw = {a[3], b[2], b[3]};
            else if(z == b[3])
                nw = {b[2], b[3], a[3]};
            else if(z == a[3])
                nw = {b[2], a[3], b[3]};

            for(int w : nw)
                res.push_back(w);

            v_answer(res);
            return;
        }
        else if(M == b[1])
        {
            int z = getMedian(b[2], b[3], a[3]);
            vi res;

            if(z == b[3])
                res = {a[1], a[2], b[1], b[2], b[3], a[3]};
            else if(z == a[3])
                res = {a[1], a[2], b[1], b[2], a[3], b[3]};
            else
            {
                if(getHeaviest(a[2], b[1], a[3]) == a[3])
                    res = {a[1], a[2], b[1], a[3], b[2], b[3]};
                else
                    res = {a[1], a[2], a[3], b[1], b[2], b[3]};
            }
            v_answer(res);
            return;
        }
        else if(M == b[2])
        {
            vi p1, p2;

            int u = getMedian(a[1], b[1], b[2]);
            if(u == a[1])
                p1 = {b[1], a[1], b[2]};
            else if(u == b[1])
                p1 = {a[1], b[1], b[2]};
            else if(u == b[2])
                p1 = {b[1], b[2], a[1]};

            int v = getMedian(a[2], a[3], b[3]);
            if(v == a[2])
                p2 = {b[3], a[2], a[3]};
            else if(v == b[3])
                p2 = {a[2], b[3], a[3]};
            else if(v == a[3])
                p2 = {a[2], a[3], b[3]};

            vi res;
            for(int x : p1)
                res.push_back(x);
            for(int x : p2)
                res.push_back(x);

            v_answer(res);
            return;
        }
    }
    while(1);
    
    {
        int l1 = getLightest(1, 2, 3);
        int l2 = getLightest(4, 5, 6);
        int k = 1;
        while(k == l1 || k == l2)
            k++;

        int a = getLightest(l1, l2, k);

        // cerr << "a = " << a << '\n';
        
        vi rem;
        for(int i = 1; i <= 6; i++)
            if(i != a)
                rem.push_back(i);

        int b = getLightest(rem[0], rem[1], getLightest(rem[2], rem[3], rem[4]));

        vi rem2;
        for(int x : rem)
        if(x != b)
            rem2.push_back(x);

        int c = getMedian(b, rem2[0], getLightest(rem2[1], rem2[2], rem2[3]));

        vi rem3;
        for(int x : rem2)
            if(x != c)
                rem3.push_back(x);

        int d = getLightest(rem3[0], rem3[1], rem3[2]);

        int e = getMedian(rem3[0], rem3[1], rem3[2]);

        int f = rem3[0] + rem3[1] + rem3[2] - d - e;

        int W[] = {a, b, c, d, e, f};
        answer(W);
    }






}

Compilation message (stderr)

scales.cpp: In function 'void init(int)':
scales.cpp:11:15: warning: unused parameter 'T' [-Wunused-parameter]
   11 | void init(int T) {
      |           ~~~~^
scales.cpp: In function 'void orderCoins()':
scales.cpp:112:5: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
  112 |     while(1);
      |     ^~~~~
scales.cpp:114:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while'
  114 |     {
      |     ^

• Subtask 1: 0 / 100